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Home / Kilometers per hour to Miles per hour

Convert Kilometers per Hour to Miles per Hour

Enter a value in kilometers per hour and get its equivalent in miles per hour instantly. 1 km/h = 0.6213712 mph.

No sign-up and nothing uploaded to a server: everything happens in your browser. See for yourself.

How to use: Kilometers per Hour to Miles per Hour

  1. Enter the value in kilometers per hour.
  2. The result in miles per hour appears right away.
  3. Use "Swap" if you need the conversion the other way.

Frequently asked questions

How many miles per hour is 50 km/h?

50 km/h is 31.06856 mph.

What is the formula to convert kilometers per hour to miles per hour?

Multiply the value in kilometers per hour by 0.6213712.

How do I convert the other way?

Click "Swap" in the calculator or use the miles per hour to kilometers per hour page.

Conversion chart

Kilometers per hourMiles per hour
10 km/h6.213712 mph
50 km/h31.06856 mph
60 km/h37.28227 mph
100 km/h62.13712 mph
120 km/h74.56454 mph

About this tool

Miles per hour appear on speedometers and road signs in the United States and the United Kingdom.

To convert kilometers per hour to miles per hour, multiply by 0.6213712. In other words, 1 km/h = 0.6213712 mph.

One mile per hour equals 1.609 km/h.

60 mph is approximately 96.6 km/h.

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